public void Constructor_NullParser_Throws()
{
var stubReader = Substitute.For <IUnvalidatedSubtitlesReader>();
ISubtitlesParser nullParser = null;
Assert.Throws <ArgumentNullException>(
() => new SubtitlesFileParser(stubReader, nullParser));
}
public SubtitlesFileParser(
IUnvalidatedSubtitlesReader reader,
ISubtitlesParser parser)
{
if (reader == null)
{
throw new ArgumentNullException(nameof(reader));
}
if (parser == null)
{
throw new ArgumentNullException(nameof(parser));
}
this.reader = reader;
this.parser = parser;
}
bool open(int trackNr)
{
rwLock.EnterWriteLock();
items.Clear();
rwLock.ExitWriteLock();
if (trackNr >= NrTracks)
{
return(false);
}
String subtitleLocation = SubtitleLocations[trackNr];
ISubtitlesParser parser = extToParser(Path.GetExtension(subtitleLocation));
try
{
List <SubtitleItem> newItems = null;
using (FileStream fileStream = File.OpenRead(subtitleLocation))
{
newItems = parser.ParseStream(fileStream, Encoding.UTF8);
}
if (Log != null)
{
Log.Info("Loaded subtitles file: " + subtitleLocation);
}
rwLock.EnterWriteLock();
items = newItems;
rwLock.ExitWriteLock();
return(true);
}
catch (Exception e)
{
if (Log != null)
{
Log.Error("Error opening subtitles file: " + subtitleLocation, e);
}
return(false);
}
}
private SubtitlesFileParser CreateParser(
IUnvalidatedSubtitlesReader reader,
ISubtitlesParser parser)
{
return(new SubtitlesFileParser(reader, parser));
}
private SubtitlesFileParser CreateParser(ISubtitlesParser parser)
{
return(CreateParser(Substitute.For <IUnvalidatedSubtitlesReader>(), parser));
}
